In 10 boxes of marbles there are 4 boxes of type 1, each box has 4 white marbles and 4 red marbles. 3 boxes of type 2, each box has 3 white

Question

In 10 boxes of marbles there are 4 boxes of type 1, each box has 4 white marbles and 4 red marbles. 3 boxes of type 2, each box has 3 white marbles and 7 red marbles. 3 boxes of type 3, each box has 3 white balls and 4 red marbles. Randomly draw a box and then draw a ball at random. Find the probability that the ball is white.

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Mít Mít 5 years 2021-08-31T20:34:26+00:00 1 Answers 18 views 0

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  1. minhkhoi
    0
    2021-08-31T20:36:13+00:00
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    Answer:

    the white one

    Step-by-step explanation:

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